UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y3Yx6n68NBZxV248SV7rHMktK6UCJoSSbP9OHLYUqaM=' 
WHERE 
  key_id = '3cbc2c3af99599ca1a95f3c5c19059536f7f364f84fadfcc52d3615bbe519541' 
  AND (
    token = 'Y3Yx6n68NBZxV248SV7rHMktK6UCJoSSbP9OHLYUqaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )